I thought I'd take the outline from the theoretical overall max and see what Female Morgan's max would be. Feel free to correct anything that could be changed.
Female Morgan Max:
Vaike!Severa!Morgan:
Sniper
Limit Breaker
Str+2
Vengeance
Bowfaire
All+2
Base STR with Limit Breaker: 61
Buffs: +4 (All+2, Str+2), +5 (Bowfaire), +10 (Rallies), +10 (Pair Up, A-rank, Warrior/Berserker),
+2 (Tonics), +4 (Barracks Surge), +2 (Special Dance): +37 STR
Buffed STR: 98
Parthia: 19 MT. Target Peg Knight (EFFECTIVE): 57
Base ATK: 155
Vengeance Proc:42
HP: 1/85 (HP increased by Tonic)
Weapon Rank Bonus: 2
Final ATK: 199
Base DEF of Peg Knight: 4
Base Damage: 195
Critical: 585
Difference between Overall max and Female Morgan Max: 48